SOMASUNDARAM, RM <br/><br/>
Discrete methematical structures 

 - New Delhi  prentice -hall of india pvt l  td         2003 
 - xii,271p. 
<br/><br/><label>ISBN: </label>81-203-2201-0 
<br/><br/><label>Dewey Class. No.: </label>511.3